{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x7678bc448009fcb757b7e0ba5f7ab592db1ab3860113abcb0ff61f4599ccb95c",
    "signature": "0x4fa95695c642d9baccb5d664db8233ba052219ac532046370052b626ae9a874544fbd1dff1c2092518428bf86510ed1545545f853f59c1c2d1dc6543a4cb3eda1c",
    "signer": "0x6268f3F36E0fe8D3E139bC6d32d7539887721848",
    "userId": "418312750"
  }
}